mulch
noun /mʌltʃ/
/mʌltʃ/
[countable, uncountable]- material, for example, decaying leaves, that you put around a plant to protect its base and its roots, to improve the quality of the soil or to stop weeds growingTopics Gardensc2Oxford Collocations DictionaryMulch is used after these nouns:
- bark
Word Originmid 17th cent.: probably from dialect mulch ‘soft’ used as a noun, from Old English melsc, mylsc.